{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "822634025",
    "entityType": "User",
    "nonce": "0x211e59ce712930323362f0411bc98e618e0f6ae5f0724e937f5419c5bb1976a6",
    "signature": "0xe3646c7643e425746d981d94a326cb4ff94e9f0f336946035dfcdbff241c088809130d8bc409592b7b153cb5225adcf2fba23ba3fd8ac433576013dcb8b4533b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}